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ROLFS

Lease 1001112139 · Rice County, Kansas · CSWNW Sec 20 T19S R9W · DOR 104421

Oil1943–20267 wells
Operator
Scheck Oil Operation
Cumulative (state figure)
1,542,022 bbl
First production
1943
Last production
2026
Location (PLSS)
CSWNW Sec 20 T19S R9W

Monthly oil production

546 months filed with the Kansas Geological Survey, Jan 1980 to Apr 2026. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.

Total over the months shown
147,368.00 bbl
Months filed
546
Most wells in a month
6

This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 1,542,022 bbl.

MonthOil (bbl)Wells
Apr 2026159.682
Mar 2026160.082
Feb 2026159.532
Jan 2026163.972
Dec 2025164.252
Nov 2025162.722
Oct 2025161.352
Sep 2025163.322
Aug 2025159.372
Jul 2025163.192
Jun 2025160.962
May 2025160.882
Apr 2025161.032
Mar 2025163.462
Feb 2025160.282
Jan 2025159.892
Dec 2024160.712
Nov 2024161.602
Sep 2024160.082
Aug 2024160.172
Jul 2024159.392
Jun 2024154.332
May 2024155.492
Apr 2024157.622
Mar 2024162.252
Feb 2024161.862
Jan 2024166.222
Dec 2023165.352
Nov 2023157.192
Oct 2023162.762
Sep 2023158.122
Aug 2023158.872
Jul 2023163.032
Jun 2023161.522
May 2023158.562
Apr 2023160.242
Mar 2023162.202
Feb 2023164.012
Jan 2023166.302
Dec 2022162.812
Nov 2022162.022
Oct 2022163.682
Sep 2022162.292
Aug 2022160.272
Jul 2022324.482
May 2022326.662
Apr 2022160.562
Mar 2022165.802
Feb 2022162.122
Jan 2022166.312
Dec 2021161.932
Nov 2021170.172
Oct 2021160.462
Sep 2021326.312
Aug 2021160.132
Jul 2021162.152
Jun 2021323.302
May 2021160.852
Apr 2021156.532
Mar 2021160.592
Feb 2021170.192
Jan 2021160.162
Dec 2020330.452
Nov 2020166.052
Oct 2020160.302
Sep 2020160.452
Aug 2020157.462
Jul 2020161.932
Jun 2020323.232
Mar 2020164.522
Feb 2020329.742
Jan 2020165.742
Dec 2019160.232
Nov 2019163.782
Oct 2019159.262
Sep 2019162.092
Aug 2019159.132
Jul 2019159.612
Jun 2019158.192
May 2019161.382
Apr 2019159.912
Mar 2019165.632
Feb 2019166.042
Jan 2019166.962
Dec 2018162.762
Nov 2018159.282
Oct 2018164.092
Sep 2018317.762
Aug 2018158.402
Jul 2018160.372
Jun 2018161.792
May 2018159.682
Apr 2018164.382
Mar 2018160.672
Feb 2018162.632
Jan 2018331.042
Dec 2017164.792
Nov 2017165.972
Oct 2017161.352
Sep 2017160.432
Aug 2017159.362
Jul 2017322.052
Jun 2017162.412
May 2017163.692
Apr 2017162.602
Mar 2017168.692
Feb 2017162.102
Jan 2017173.672
Dec 2016160.742
Nov 2016163.932
Oct 2016162.792
Sep 2016162.682
Aug 2016324.962
Jul 2016159.882
Jun 2016162.492
May 2016164.302
Apr 2016160.412
Mar 2016326.212
Jan 2016168.032
Dec 2015163.912
Nov 2015158.622
Oct 2015322.772
Sep 2015162.932
Aug 2015161.752
Jul 2015162.932
Jun 2015323.742
May 2015162.292
Apr 2015163.202
Mar 2015161.602
Feb 2015333.282
Jan 2015168.282
Dec 2014167.322
Nov 2014164.122
Oct 2014166.102
Sep 2014328.432
Aug 2014161.102
Jul 2014160.482
Jun 2014318.562
Apr 2014229.122
Mar 2014325.012
Feb 2014163.232
Jan 2014323.612
Dec 2013165.382
Nov 2013162.962
Oct 2013324.322
Sep 2013165.412
Aug 2013323.772
Jul 2013158.752
Jun 2013161.502
May 2013162.672
Apr 2013164.372
Mar 2013318.782
Feb 2013159.652
Jan 2013163.812
Dec 2012161.302
Nov 2012166.482
Oct 2012161.562
Sep 2012324.352
Jul 2012326.022
Jun 2012154.582
May 2012163.752
Apr 2012328.232
Mar 2012162.812
Feb 2012163.712
Jan 2012163.002
Dec 2011161.232
Nov 2011164.942
Oct 2011163.932
Sep 2011158.812
Aug 2011315.122
Jul 2011159.752
Jun 2011164.592
May 2011160.852
Apr 2011327.482
Mar 2011166.322
Feb 2011164.102
Jan 2011168.172
Dec 2010163.522
Nov 2010328.992
Oct 2010159.542
Sep 2010157.602
Aug 2010162.492
Jul 2010321.882
Jun 2010161.612
May 2010163.802
Apr 2010331.172
Mar 2010160.722
Feb 2010163.882
Jan 2010334.082
Dec 2009164.542
Nov 2009323.042
Oct 2009165.532
Sep 2009161.852
Aug 2009318.772
Jul 2009160.472
Jun 2009312.672
May 2009163.432
Apr 2009331.602
Mar 2009162.792
Feb 2009330.542
Jan 2009331.872
Dec 2008328.182
Nov 2008319.072
Oct 2008159.442
Sep 2008156.322
Aug 2008159.862
Jul 2008146.232
Jun 2008161.622
May 2008160.732
Apr 2008154.642
Mar 2008163.362
Feb 2008325.232
Jan 2008165.582
Dec 2007166.022
Nov 2007161.792
Oct 2007159.862
Sep 2007163.642
Aug 2007318.472
Jul 2007157.792
Jun 2007158.612
May 2007160.102
Apr 2007324.062
Mar 2007166.542
Feb 2007161.262
Jan 2007166.842
Dec 2006327.182
Nov 2006159.232
Oct 2006167.322
Sep 2006320.652
Aug 2006158.922
Jul 2006159.722
Jun 2006318.902
May 2006159.652
Apr 2006325.282
Mar 2006161.282
Feb 2006164.522
Jan 2006331.612
Dec 2005159.982
Nov 2005161.452
Oct 2005331.992
Sep 2005154.282
Aug 2005160.282
Jul 2005310.842
Jun 2005160.192
May 2005159.432
Apr 2005307.702
Mar 2005158.842
Feb 2005165.352
Jan 2005324.462
Dec 2004152.802
Nov 2004322.672
Oct 2004165.372
Sep 2004313.312
Aug 2004162.332
Jul 2004316.802
Jun 2004163.772
May 2004324.772
Apr 2004162.762
Mar 2004325.842
Feb 2004164.602
Jan 2004330.972
Dec 2003328.292
Nov 2003159.942
Oct 2003328.962
Sep 2003319.552
Aug 2003162.502
Jul 2003317.022
Jun 2003322.352
May 2003322.392
Apr 2003319.062
Mar 2003162.862
Feb 2003329.612
Jan 2003332.302
Dec 2002165.392
Nov 2002328.632
Oct 2002328.022
Sep 2002161.992
Aug 2002324.662
Jul 2002318.912
Jun 2002325.182
May 2002162.562
Apr 2002483.302
Mar 2002161.392
Feb 2002334.422
Jan 2002327.822
Dec 2001326.772
Nov 2001327.412
Oct 2001326.342
Sep 2001163.662
Aug 2001161.882
Jul 2001317.372
Jun 2001320.892
May 2001162.842
Apr 2001324.112
Mar 2001328.172
Feb 2001332.852
Jan 2001332.162
Dec 2000160.572
Nov 2000334.462
Oct 2000327.092
Sep 2000164.092
Aug 2000324.812
Jul 2000159.512
Jun 2000323.362
May 2000328.102
Apr 2000162.402
Mar 2000324.202
Feb 2000325.012
Jan 2000164.212
Dec 1999331.362
Nov 1999326.442
Oct 1999162.512
Sep 1999161.792
Aug 1999318.512
Jul 1999160.312
Jun 1999331.662
May 1999167.522
Apr 1999168.542
Mar 1999168.062
Feb 1999330.752
Jan 1999170.702
Dec 1998172.282
Nov 1998169.842
Oct 1998170.202
Sep 1998167.263
Aug 1998166.973
Jul 1998330.333
Jun 1998166.913
May 1998167.973
Apr 1998167.953
Mar 1998168.283
Feb 1998169.363
Jan 1998170.703
Dec 1997169.773
Nov 1997339.953
Oct 1997169.833
Sep 1997167.533
Aug 1997326.283
Jul 1997168.133
Jun 1997332.953
May 1997167.173
Apr 1997509.733
Mar 1997164.943
Feb 1997341.953
Jan 1997342.033
Dec 1996342.663
Nov 1996339.353
Oct 1996338.853
Sep 1996336.512
Aug 1996333.082
Jul 1996332.802
Jun 1996164.182
May 1996168.032
Apr 1996340.182
Mar 1996342.322
Feb 1996165.222
Jan 1996338.452
Dec 1995337.006
Nov 1995166.006
Oct 1995329.006
Sep 1995166.006
Aug 1995327.006
Jul 1995329.006
Jun 1995241.006
May 1995423.006
Apr 1995165.006
Mar 1995339.006
Feb 1995328.006
Jan 1995341.006
Dec 1994340.006
Nov 1994339.006
Oct 1994337.006
Sep 1994335.006
Aug 1994333.006
Jul 1994331.006
Jun 1994332.006
May 1994163.006
Apr 1994510.006
Mar 1994177.006
Feb 1994370.006
Jan 1994351.006
Dec 1993337.006
Nov 1993331.006
Oct 1993332.006
Sep 1993387.006
Aug 1993449.006
Jul 1993300.006
Jun 1993331.006
May 1993335.006
Apr 1993450.006
Mar 1993218.006
Feb 1993341.006
Jan 1993339.006
Dec 1992339.006
Nov 1992339.006
Oct 1992168.006
Sep 1992331.006
Aug 1992334.006
Jul 1992330.006
Jun 1992333.006
May 1992167.006
Apr 1992337.006
Mar 1992339.006
Feb 1992170.006
Jan 1992342.006
Dec 1991338.006
Nov 1991162.006
Oct 1991340.006
Sep 1991336.006
Aug 1991347.006
Jul 1991332.006
Jun 1991322.006
May 1991456.006
Apr 1991342.006
Mar 1991336.006
Feb 1991336.006
Jan 1991416.006
Dec 1990457.006
Nov 1990348.006
Oct 1990417.006
Sep 1990166.006
Aug 1990259.006
Jul 1990286.006
Jun 1990287.006
May 1990298.006
Apr 1990319.006
Mar 1990337.006
Feb 1990177.006
Jan 1990314.006
Dec 1989275.006
Nov 1989332.006
Oct 1989244.006
Sep 1989331.006
Aug 1989254.006
Jul 1989315.006
Jun 1989315.006
May 1989499.006
Apr 1989168.006
Mar 1989340.006
Feb 1989169.006
Jan 1989340.006
Dec 1988171.006
Nov 1988338.006
Oct 1988168.006
Sep 1988335.006
Aug 1988168.006
Jul 1988333.006
Jun 1988165.006
May 1988337.006
Apr 1988167.006
Mar 1988337.006
Feb 1988168.006
Jan 1988337.006
Dec 1987329.006
Nov 1987170.006
Oct 1987167.006
Sep 1987168.006
Aug 1987164.006
Jul 1987167.006
Jun 1987332.006
May 1987166.006
Apr 1987167.006
Mar 1987168.006
Feb 1987169.006
Jan 1987169.006
Dec 1986171.006
Nov 1986168.006
Oct 1986169.006
Sep 1986167.006
Aug 1986167.006
Jul 1986165.006
Jun 1986333.006
May 1986337.006
Apr 1986336.006
Mar 1986340.006
Feb 1986170.006
Jan 1986510.006
Dec 1985512.006
Nov 1985340.006
Oct 1985500.006
Sep 1985665.006
Aug 1985334.006
Jul 1985501.006
Jun 1985496.006
May 1985404.006
Apr 1985505.006
Mar 1985508.006
Feb 1985268.006
Jan 1985496.006
Dec 1984267.006
Nov 1984541.006
Oct 1984542.006
Sep 1984530.006
Aug 1984531.006
Jul 1984527.006
Jun 1984532.006
May 1984262.006
Apr 1984534.006
Mar 1984537.006
Feb 1984539.006
Jan 1984547.006
Dec 1983269.006
Nov 1983538.006
Oct 1983266.006
Sep 1983268.006
Aug 1983263.006
Jul 1983214.006
Jun 1983257.006
Apr 1983273.006
Mar 1983271.006
Dec 1982524.006
Nov 1982544.006
Oct 1982541.006
Sep 1982536.006
Aug 1982534.006
Jul 1982544.006
Jun 1982270.006
May 1982547.006
Apr 1982544.006
Mar 1982547.006
Feb 1982775.006
Jan 1982278.006
Dec 1981541.006
Nov 1981544.006
Oct 1981808.006
Sep 1981535.006
Aug 1981494.006
Jul 1981535.006
Jun 1981538.006
May 1981813.006
Apr 1981679.006
Mar 1981545.006
Feb 1981735.006
Jan 1981535.006
Dec 1980819.006
Nov 1980543.006
Oct 1980812.006
Sep 1980807.006
Aug 19801,072.006
Jul 1980801.006
Jun 19801,072.006
May 1980541.006
Apr 1980547.006
Mar 1980274.006
Feb 1980548.006
Jan 1980549.006

Lease-level volumes as filed with the Kansas Geological Survey. A blank well count is a month the state filed no count for, not a month with no wells.

Wells on this lease

7 wells the state's well register assigns to this lease. Every one has a page.

WellNo.OperatorStatus
ROLFS2BP Exploration, Inc.Plugged and Abandoned
ROLFS1Scheck Oil OperationPlugged and Abandoned
ROLFS2unavailableConverted to SWD Well
Rolfs, A.4Scheck Oil OperationPlugged and Abandoned
ROLFS5Scheck Oil OperationProducing
ROLFS6Scheck Oil OperationProducing
ROLFS3Scheck Oil OperationAuthorized Injection Well

Location

38.385773, -98.346979 · CSWNW Sec 20 T19S R9W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112139. The state’s own record.